--- /dev/null
+/*
+ * Copyright (c) 2009-2012 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package com.jme3.util;
+
+import com.jme3.asset.AssetManager;
+import com.jme3.audio.AudioBuffer;
+import com.jme3.audio.AudioData;
+import com.jme3.material.Material;
+import com.jme3.math.ColorRGBA;
+import com.jme3.scene.Geometry;
+import com.jme3.scene.Spatial;
+import com.jme3.scene.shape.Box;
+import com.jme3.texture.Image;
+import com.jme3.texture.Image.Format;
+import java.nio.ByteBuffer;
+
+public class PlaceholderAssets {
+
+ /**
+ * Checkerboard of white and red squares
+ */
+ private static final byte[] imageData = {
+ (byte)0xFF, (byte)0xFF, (byte)0xFF,
+ (byte)0xFF, (byte)0x00, (byte)0x00,
+ (byte)0xFF, (byte)0xFF, (byte)0xFF,
+ (byte)0xFF, (byte)0x00, (byte)0x00,
+
+ (byte)0xFF, (byte)0x00, (byte)0x00,
+ (byte)0xFF, (byte)0xFF, (byte)0xFF,
+ (byte)0xFF, (byte)0x00, (byte)0x00,
+ (byte)0xFF, (byte)0xFF, (byte)0xFF,
+
+ (byte)0xFF, (byte)0xFF, (byte)0xFF,
+ (byte)0xFF, (byte)0x00, (byte)0x00,
+ (byte)0xFF, (byte)0xFF, (byte)0xFF,
+ (byte)0xFF, (byte)0x00, (byte)0x00,
+
+ (byte)0xFF, (byte)0x00, (byte)0x00,
+ (byte)0xFF, (byte)0xFF, (byte)0xFF,
+ (byte)0xFF, (byte)0x00, (byte)0x00,
+ (byte)0xFF, (byte)0xFF, (byte)0xFF,
+ };
+
+ public static Image getPlaceholderImage(){
+ ByteBuffer tempData = BufferUtils.createByteBuffer(3 * 4 * 4);
+ tempData.put(imageData).flip();
+ return new Image(Format.RGB8, 4, 4, tempData);
+ }
+
+ public static Material getPlaceholderMaterial(AssetManager assetManager){
+ Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
+ mat.setColor("Color", ColorRGBA.Red);
+ return mat;
+ }
+
+ public static Spatial getPlaceholderModel(AssetManager assetManager){
+ // What should be the size? Nobody knows
+ // the user's expected scale...
+ Box box = new Box(1, 1, 1);
+ Geometry geom = new Geometry("placeholder", box);
+ geom.setMaterial(getPlaceholderMaterial(assetManager));
+ return geom;
+ }
+
+ public static AudioData getPlaceholderAudio(){
+ AudioBuffer audioBuf = new AudioBuffer();
+ audioBuf.setupFormat(1, 8, 44100);
+ ByteBuffer bb = BufferUtils.createByteBuffer(1);
+ bb.put((byte)0).flip();
+ audioBuf.updateData(bb);
+ return audioBuf;
+ }
+
+}